Cleanup all images after build

.github/workflows/build-and-deploy-test-stack.yml

@@ -59,6 +59,8 @@ jobs:
             # Execute the build-and-deploy.sh script
             cd $DEST_DIR/tests/test-infrastructure
             ./build-and-deploy.sh update-images
+            docker system prune
+            (docker image ls -q | xargs docker image rm --force ) || echo "Images cleaned-up"
           envs: GOVTOOL_TAG, GRAFANA_ADMIN_PASSWORD, GRAFANA_SLACK_RECIPIENT, GRAFANA_SLACK_OAUTH_TOKEN, SENTRY_DSN_BACKEND, GTM_ID, NPMRC_TOKEN, SENTRY_DSN_FRONTEND, PIPELINE_URL, USERSNAP_SPACE_API_KEY, APP_ENV, PDF_API_URL
         env:
           GOVTOOL_TAG: ${{ github.sha }}